166913434 has 8 divisors (see below), whose sum is σ = 250557408. Its totient is φ = 83394300.

The previous prime is 166913413. The next prime is 166913441. The reversal of 166913434 is 434319661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 166913393 and 166913402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27792 + ... + 33259.

It is an arithmetic number, because the mean of its divisors is an integer number (31319676).

Almost surely, 2^166913434 is an apocalyptic number.

166913434 is a deficient number, since it is larger than the sum of its proper divisors (83643974).

166913434 is a wasteful number, since it uses less digits than its factorization.

166913434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62420.

The product of its digits is 46656, while the sum is 37.

The square root of 166913434 is about 12919.4982100699. The cubic root of 166913434 is about 550.5926768080.

The spelling of 166913434 in words is "one hundred sixty-six million, nine hundred thirteen thousand, four hundred thirty-four".